Andrew Richard Hara Photography

194 update 30 Dec 2016

Ajiki, M.; Taniguchi, Y.; Murayama, T.; et. al.
A New High-Redshift Lyman alpha Emitter: Possible Superwind Galaxy at z = 5.69
ApJL 576 L25
ESI

Barger, A.; Cowie, L.; Brandt, W.; et. al.
X-Ray, Optical, and Infrared Imaging and Spectral Properties of the 1 Ms Chandra Deep Field North Sources
AJ 124 1839
LRIS

Barrado y Navascués, D.; Zapatero Osorio, M.; Martín, E.; et. al.
Discovery of a very cool object with extraordinarily strong H(alpha) emission
A&A 393 L85
LRIS

Barsony, M.; Greene, T.; Blake, G.
A Tidally Interacting Disk in the Young Triple System WL 20?
ApJL 572 L75
NIRSPEC

Beck, S.; Turner, J.; Langland-Shula, L.; et. al.
Radio-Infrared Supernebulae in II Zw 40
AJ 124 2516
LWS

Benítez, N.; Riess, A.; Nugent, P.; et. al.
The Magnification of SN 1997ff, the Farthest Known Supernova
ApJ 577 L1
ESI

Bloom, J.; Kulkarni, S.; Djorgovski, S.
The Observed Offset Distribution of Gamma-Ray Bursts from Their Host Galaxies. A Robust Clue to the Nature of the Progenitors
AJ 123 1111
ESI LRIS

Boesgaard, A.; Jeremy R.
Beryllium in the Hyades F and G Dwarfs from Keck HIRES Spectra
ApJ 565 587
HIRES

Boogert, A.; Hogerheijde, M.; Blake, G.
High-Resolution 4.7 Micron Keck/NIRSPEC Spectra of Protostars. I. Ices and Infalling Gas in the Disk of L1489 IRS
ApJ 568 761
NIRSPEC

Boogert, A.; Blake, G.; Tielens, A.
High-Resolution 4.7 Micron Keck/NIRSPEC Spectra of Protostars. II. Detection of the 13CO Isotope in Icy Grain Mantles
ApJ 577 271
NIRSPEC

Briceño, C.; Luhman, K.; Hartmann, L.; et. al.
The Initial Mass Function in the Taurus Star-forming Region
ApJ 580 317
LRIS

Briley, M.; Cohen, J.; Stetson, P.
Carbon Abundances of Faint Stars in M13: Evidence of Two Abundance-altering Mechanisms
ApJL 579 L17
LRIS

Brodie, J.; Larsen, S.
New Members of the Cluster Family in Nearby Lenticular Galaxies
AJ 124 1410
LRIS

Brown, M.; Bouchez, A.; Griffith, C.
Direct detection of variable tropospheric clouds near Titan's south pole
Nature 420 795
AO NGS NIRSPEC NIRC2

Brown, T.; Libbrecht, K..; Charbonneau, D.
A Search for CO Absorption in the Transmission Spectrum of HD 209458b
PASP 114 826
NIRSPEC

Burgasser, A.; Kirkpatrick, J.; Brown, M.; et. al.
The Spectra of T Dwarfs. I. Near-Infrared Data and Spectral Classification
ApJ 564 421
NIRC LRIS

Burgasser, A.; Liebert, J.; Kirkpatrick, J.; Gizis, J.
A Search for Variability in the Active T Dwarf 2MASS 1237+6526
AJ 123 2744
LRIS

Burgasser, A.; Marley, M.; Ackerman, A.; et. al.
Evidence of Cloud Disruption in the L/T Dwarf Transition
ApJL 571 L151
LRIS

Burrows, A.; Burgasser, A.; Kirkpatrick, J.; et. al.
Theoretical Spectral Models of T Dwarfs at Short Wavelengths and Their Comparison with Data
ApJ 573 394
LRIS

Burud, I.; Hjorth, J.; Courbin, F.; et. al.
Time delay and lens redshift for the doubly imaged BAL quasar SBS 1520+530
A&A 391 481
ESI

Butler, R.; Marcy, G.; Vogt, S.; et. al.
On the Double-Planet System around HD 83443
ApJ 578 565
HIRES

Callanan, P.; Curran, P.; Filippenko, A.; et. al.
The Peculiar Infrared Counterpart of GX 17+2
ApJL 574 L143
NIRC

Carretta, E.; Gratton, R.; Cohen, J.; et. al.
Stellar Archaeology. A Keck Pilot Program on Extremely Metal-poor Stars from the Hamburg/ESO Survey. II. Abundance Analysis
AJ 124 481
HIRES

Chapman, S.; Shapley, A.; Steidel, C.; Windhorst, R.
Westphal-MMD 11. An Interacting, Submillimeter Luminous Lyman Break Galaxy
ApJL 572 L1
NIRC LRIS NIRSPEC

Chary, R.; Becklin, E.; Armus, L.
Are Starburst Galaxies the Hosts of Gamma-Ray Bursts?
ApJ 566 229
NIRC

Cochran, W.; Hatzes, A.; Paulson, D.
Searching for Planets in the Hyades. I. The Keck Radial Velocity Survey
AJ 124 565
HIRES

Cohen, J.; Briley, M.; Stetson, P.
Carbon and Nitrogen Abundances in Stars at the Base of the Red Giant Branch in M5
AJ 123 2525
LRIS

Cohen, J.; Christlieb, N.; Beers, T.; et. al.
Stellar Archaeology. A Keck Pilot Program on Extremely Metal-poor Stars from the Hamburg/ESO Survey. I. Stellar Parameters
AJ 124 470
HIRES

Cohen, J.; Kneib, J.
Losing Weight. A Keck Spectroscopic Survey of the Massive Cluster of Galaxies RX J1347- 1145
ApJ 573 524
LRIS

Cohen, J.
Caltech Faint Galaxy Redshift Survey. XVI. The Luminosity Function for Galaxies in the Region of the Hubble Deep Field-North to z=1.5
ApJ 567 672
LRIS

Constantin, A.; Shields, J.; Hamann, F.; et. al.
Emission-Line Properties of z > 4 Quasars
ApJ 565 50
LRIS

Cote, P.; Djorgovski, S.; Meylan, G.; et. al.
Palomar 13: An Unusual Stellar System in the Galactic Halo
ApJ 574 783
HIRES

Cowan, J.; Sneden, C.; Burles, S.; et. al.
The Chemical Composition and Age of the Metal-poor Halo Star BD +17°3248
ApJ 572 861
HIRES

Crawford, C.; Gandhi, P.; Fabian, A.; et. al.
Multiwavelength observations of serendipitous Chandra X-ray sources in the field of A2390
MNRAS 333 809
ESI

Croft, R.; Weinberg, D.; Bolte, M.; et. al.
Toward a Precise Measurement of Matter Clustering. Ly alpha Forest Data at Redshifts 2-4
ApJ 581 20
HIRES LRIS

Da Rocha, C.; Mendes de Oliveira, C.; Bolte, M.; et. al.
Globular Clusters around Galaxies in Groups
AJ 123 690
LRIS

Dawson, S.; Spinrad, H.; Stern, D.; et. al.
A Galactic Wind at z = 5.190
ApJ 570 92
ESI

De Breuck, C.; van Breugel, W.; Stanford, S.; et. al.
Optical and Near-Infrared Imaging of Ultra-Steep-Spectrum Radio Sources: The K-z Diagram of Radio-selected and Optically Selected Galaxies
AJ 123 637
LRIS

De Buizer, J.; Radomski, J.; Piña, R.; Telesco, C.
Mid-Infrared Imaging of NGC 6334 I
ApJ 580 305
OSCIR

De Buizer, J.; Walsh, A.; Piña, R.; et. al.
High-Resolution Mid-Infrared Imaging of G339.88-1.26
ApJ 564 327
OSCIR

de Kool, M.; Becker, R.; Gregg, M.; et. al.
Intrinsic Absorption in the QSO FIRST J121442.3+280329
ApJ 567 58
HIRES

de Kool, M.; Becker, R.; Arav, N.; et. al.
Keck HIRES Spectroscopy of the Fe II Low-Ionization Broad Absorption Line Quasar FBQS 0840+3633. Evidence for Two Outflows on Different Scales
ApJ 570 514
HIRES

de Pater, I.; Macintosh, B.; Roe, H.; et. al.
Keck Adaptive Optics Images of Uranus and its Rings
Icarus 160 359
AO NGS NIRSPEC

de Pater, I.; Roe, H.; Graham, J.; et. al.
Detection of the Forbidden SO a1X3- Rovibronic Transition on Io at 1.7 µm
Icarus 156 296
NIRSPEC

Dessauges-Zavadsky, M.; Prochaska, J.; D'Odorico, S.
New detections of Mn, Ti and Mg in damped Lyalpha systems: Toward reconciling the dust/nucleosynthesis degeneracy
A&A 391 801
HIRES

Dietrich, M.; Hamann, F.; Shields, J.; et. al.
Continuum and Emission- Line Strength Relations for a Large Active Galactic Nuclei Sample
ApJ 581 912

Duchêne, G.; Ghez, A.; McCabe, C.
Resolved Near-Infrared Spectroscopy of the Mysterious Pre-Main-Sequence Binary System T Tauri S
ApJ 568 771
AO NIRSPEC NGS

Eckart, A.; Genzel, R.; Ott, T.; Schödel, R.
Stellar orbits near Sagittarius A*
MNRAS 331 917
NIRC

Efremov, Y.; Pustilnik, S.; Kniazev, A.; et. al.
6-m telescope spectroscopic observations of the bubble complex in NGC 6946
A&A 389 855
HIRES

Fassnacht, C.; Lubin, L.
The Gravitational Lens-Galaxy Group Connection. I. Discovery of a Group Coincident with CLASS B0712+472
AJ 123 627
LRIS

Fernandez, Y.; Jewitt, D.; Sheppard, S.
Thermal Properties of Centaurs Asbolus and Chiron
AJ 123 1050
LWS

Figer, D.; Najarro, F.; Gilmore, D.; et. al.
Massive Stars in the Arches Cluster
ApJ 581 258
NIRSPEC

Fischer, D.; Marcy, G.; Butler, R.; et. al.
Planetary Companions to HD 136118, HD 50554, and HD 106252
PASP 114 529
HIRES

Frail, D.; Bertoldi, F.; Moriarty-Schieven, G.; et. al.
GRB 010222 A Burst within a Starburst
ApJ 565 829
NIRSPEC

Fransson, C.; Chevalier, R.; Filippenko, A.; et. al.
Optical and Ultraviolet Spectroscopy of SN 1995N: Evidence for Strong Circumstellar Interaction
ApJ 572 350
LRIS

Frye, B.; Broadhurst, T.; Benitez, N.
Spectral Evidence for Widespread Galaxy Outflows at Outflows at z > 4
ApJ 568 558
LRIS

Gal-Yam, A.; Ofek, E.; Filippenko, A.
SDSS J124602.54+011318.8: A Highly Variable Active Galactic Nucleus, Not an Orphan Gamma-Ray Burst Afterglow
PASP 114 587
LRIS

Geballe, T.; Knapp, G.; Leggett, S.; et. al.
Toward Spectral Classification of L and T Dwarfs: Infrared and Optical Spectroscopy and Analysis
ApJ 564 466
NIRSPEC

Geha, M.; Guhathakurta, P.; van der Marel, R.
Internal Dynamics, Structure, and Formation of Dwarf Elliptical Galaxies. I. A Keck/Hubble Space Telescope Study of Six Virgo Cluster Dwarf Galaxies
AJ 124 3073
ESI

Gezari, S.; Ghez, A.; Becklin, E.; et. al.
Adaptive Optics Near-Infrared Spectroscopy of the Sagittarius A* Cluster
ApJ 576 790
AO NGS NIRSPEC

Gibbard, S.; de Pater, I.; Roe, H.; et. al.
High Resolution Infrared Imaging of Neptune from the Keck Telescope
Icarus 156 1
NIRC

Glassman, T.; Larkin, J.; Lafrenière, D.
Morphological Evolution of Distant Galaxies from Adaptive Optics Imaging
ApJ 581 865
AO NGS KCAM SCAM NIRC

Greene, T.; Lada, C.
Spectroscopic Detection of a Stellar-like Photosphere in an Accreting Protostar
AJ 124 2185
NIRSPEC

Gregg, M.; Lacy, M.; White, R.; et. al.
The Reddest Quasars
ApJ 564 133
LRIS NIRC

Gregg, M.; Becker, R.; White, R.; et. al.
An FeLoBAL Binary Quasar
ApJL 573 L85
NIRC ESI

Haisch, K.; Barsony, M.; Greene, T.; Ressler, M.
An Infrared Multiplicity Survey of Class I/Flat-Spectrum Systems in the rho Ophiuchi and Serpens Molecular Clouds
AJ 124 2841
MIRLIN

Hall, P.; Anderson, S.; Strauss, M.; et. al.
Unusual Broad Absorption Line Quasars from the Sloan Digital Sky Survey
ApJS 141 267
ESI LRIS

Herbig, G.; Dahm, S.
The Young Cluster IC 5146
AJ 123 304
ESI HIRES

Hicks, E.; Malkan, M.; Teplitz, H.; et. al.
Star Formation in Emission-Line Galaxies between Redshifts of 0.8 and 1.6
ApJ 581 205
LRIS

Hillenbrand, L.; Foster, J.; Persson, S.; Matthews, K.
The Y Band at 1.035 Microns. Photometric Calibration and the Dwarf Stellar/Substellar Color Sequence
PASP 114 708
NIRC

Hodapp, K.; Davis, C.
Molecular Hydrogen Outflows in W51
ApJ 575 291
NIRSPEC

Holden, B.; Stanford, S.; Squires, G.; et. al.
Moderate-Temperature Clusters of Galaxies from the RDCS and the High- Redshift Luminosity-Temperature Relation
AJ 124 33
LRIS

Hornstein, S.; Ghez, A.; Tanner, A.; et. al.
Limits on the Short-Term Variability of Sagittarius A* in the Near- Infrared
ApJL 577 L9
AO NIRC NGS

Hu, E.; Cowie, L.; McMahon, R.; et. al.
A Redshift z = 6.56 Galaxy behind the Cluster Abell 370
ApJL 568 L75
LRIS ESI

Im, M.; Simard, L.; Faber, S.; et. al.
The DEEP Groth Strip Survey. X. Number Density and Luminosity Function of Field E/S0 Galaxies at z < 1
ApJ 571 136
LRIS

Impey, C.; Petry, C.; Foltz, C.; et. al.
LBQS 0015+0239: A Binary Quasar with Small Angular Separation
ApJ 574 623
LRIS

Jayawardhana, R.; Mohanty, S.; Basri, G.
Probing Disk Accretion in Young Brown Dwarfs
ApJL 578 L141
HIRES

Jayawardhana, R.; Luhman, K.; D'Alessio, P.; Stauffer, J.
Discovery of an Edge-On Disk in the MBM 12 Young Association
ApJL 571 L51
LRIS

Johnson, J.; Bolte, M.
Abundances in the Very Metal Poor s-Process-rich Star CS 22183-015
ApJL 579 L87
ESI HIRES

Johnson, J.
Abundances of 30 Elements in 23 Metal-Poor Stars
ApJS 139 219
HIRES

Johnson, J.; Bolte, M.
The r-Process in the Early Galaxy
ApJ 579 616
HIRES

Jura, M.; Chen, C.; Plavchan, P.
The Very Slow Wind from the Pulsating Semiregular Red Giant, L2 Puppis
ApJ 569 964
LWS

Jura, M.; Chen, C.; Plavchan, P.
The Massive Disk around OH 231.8+4.2
ApJ 574 963
LWS

Kaplan, D.; Kulkarni, S.; Frail, D.; van Kerkwijk, M.
Deep Radio, Optical, and Infrared Observations of SGR 1900+14
ApJ 566 378
LRIS NIRC

Kaplan, D.; Kulkarni, S.; van Kerkwijk, M.
A Probable Optical Counterpart to the Isolated Neutron Star RX J1308.6+2127
ApJ 579 L29
ESI

Kelson, D.; Zabludoff, A.; Williams, K.; et. al.
Determination of the Dark Matter Profile of A2199 from Integrated Starlight
ApJ 576 720
LRIS

Kissler-Patig, M.; Brodie, J.; Minniti, D.
Extragalactic globular clusters in the near infrared. I. A comparison between M87 and NGC 4478
A&A 391 441
NIRC

König, B.; Fuhrmann, K.; Neuhäuser, R.; et. al.
Direct detection of the companion of chi ^ 1 Orionis
A&A 394 L43
AO NIRC2 NGS

Koopmans, L.; Treu, T.
The Stellar Velocity Dispersion of the Lens Galaxy in MG 2016+112 at z=1.004
ApJL 568 L5
ESI

Koresko, C.
Imaging the Circumstellar Environments of Young Binaries in Southern Star-Forming Regions
AJ 124 1082
NIRC

Kotak, R.; van Kerkwijk, M.; Clemens, J.
Time-resolved optical spectroscopy of the pulsating DA white dwarf HS 0507+0434B. New constraints on mode identification and pulsation properties
A&A 388 219
LRIS

Kotak, R.; van Kerkwijk, M.; Clemens, J.; Bida, T.
Pulsating or not? A search for hidden pulsations below the red edge of the ZZ Ceti instability strip
A&A 391 1005
LRIS

Larsen, S.; Brodie, J.; Beasley, M.; Forbes, D.
Keck Spectroscopy of Globular Clusters in the Sombrero Galaxy
AJ 124 828
LRIS

Larsen, S.; Brodie, J.; Sarajedini, A.; Huchra, J.
Structural Parameters and Dynamical Masses for Globular Clusters in M33
AJ 124 2615
HIRES

Larsen, S.; Brodie, J.
Keck Spectroscopy of Young and Old Star Clusters in NGC 1023
AJ 123 1488
LRIS

Leonard, D.; Filippenko, A.; Gates, E.; et. al.
The Distance to SN 1999em in NGC 1637 from the Expanding Photosphere Method
PASP 114 35
LRIS

Leonard, D.; Filippenko, A.; Chornock, R.; et. al.
Photospheric-Phase Spectropolarimetry and Nebular-Phase Spectroscopy of the Peculiar Type Ic Supernova 2002ap
PASP 114 1333
LRIS

Leonard, D.; Filippenko, A.; Li, W.; et. al.
A Study of the Type II- Plateau Supernova 1999gi and the Distance to its Host Galaxy, NGC 3184
AJ 124 2490
LRIS

Leonard, D.; Filippenko, A.; Chornock, R.; Li, W.
Evidence for Extremely High Dust Polarization Efficiency in NGC 3184
AJ 124 2506
LRIS

Lisse, C.; Schultz, A.; Fernandez, Y.; et. al.
Discovery of an Extremely Red Object in the Field of HD 155826
ApJ 570 779
LWS

Liu, M.; Fischer, D.; Graham, J.; et. al.
Crossing the Brown Dwarf Desert Using Adaptive Optics. A Very Close L-Dwarf Companion to the Nearby Solar Analog HR 7672
ApJ 571 519
AO NGS NIRSPEC

Liu, M.; Wainscoat, R.; Martin, E.; et. al.
Discovery of a Methane Dwarf from the IfA Deep Survey
ApJL 568 L107
NIRSPEC

Lubin, L.; Oke, J.; Postman, M.
Evidence for Cluster Evolution from an Improved Measurement of the Velocity Dispersion and Morphological Fraction of Cluster 1324+3011 at z=0.76
AJ 124 1905
LRIS

Luhman, K.; Jayawardhana, R.
An Adaptive Optics Search for Companions to Stars with Planets
ApJ 566 1132
AO NGS KCAM

Marchis, F.; de Pater, I.; Davies, A.; et. al.
High-resolution Keck Adaptive Optics Imaging of Violent Volcanic Activity on Io
Icarus 160 124
AO NGS NIRSPEC

Marcy, G.; Butler, R.; Fischer, D.; et. al.
A Planet at 5 AU around 55 Cancri
ApJ 581 1375
HIRES

Marsh, K.; Silverstone, M.; Becklin, E.; et. al.
Mid-Infrared Images of the Debris Disk around HD 141569
ApJ 573 425
MIRLIN

Martín, E.; Gibor B.; Yakiv P.; Yuri L.
Lithium Abundances in Wide Binaries with Solar-Type Twin Components
ApJ 579 437
HIRES

Maxfield, L.; Spinrad, H.; Stern, D.; et. al.
Spatially Resolved High-Ionization Nebulae in a High-Redshift Radio Galaxy: Evidence for Shock Ionization and Photoionization
AJ 123 2321
LRIS

Meléndez, J.; Barbuy, B.
Keck NIRSPEC Infrared OH Lines: Oxygen Abundances in Metal-poor Stars down to [Fe/H] = -2.9
ApJ 575 474
NIRSPEC

Méndez, B.; Davis, M.; Moustakas, J.; et. al.
Deviations from the Local Hubble Flow. I. The Tip of the Red Giant Branch as a Distance Indicator
AJ 124 213
LRIS

Millan-Gabet, R.; Monnier, J.
Discovery of a Near-Infrared Jetlike Feature in the Z Canis Majoris System
ApJ 580 L167
AO NIRSPEC NGS

Mirabal, N.; Halpern, J.; Kulkarni, S.; et. al.
Time-dependent Optical Spectroscopy of GRB 010222: Clues to the Gamma- Ray Burst Environment
ApJ 578 818
LRIS ESI

Misawa, T.; Tytler, D.; Iye, M.; et. al.
C IV and other Metal Absorption Line Systems in 18 z = 4 Quasars
AJ 123 1847
LRIS

Monnier, J.; Tuthill, P.; Danchi, W.
Proper Motions of New Dust in the Colliding Wind Binary WR 140
ApJL 567 L137
NIRC

Mooney, C.; Rolleston, W.; Keenan, F.; et. al.
High-resolution Keck I spectroscopy of Galactic halo post-asymptotic giant branch stars
MNRAS 337 851
HIRES

Nandra, K.; Mushotzky, R.; Arnaud, K.; Steidel, C.; et. al.
X-Ray Properties of Lyman Break Galaxies in the Hubble Deep Field-North Region
ApJ 576 625
LRIS

Nauenberg, M.
Determination of Masses and Other Properties of Extrasolar Planetary Systems with More than One Planet
ApJ 568 369
HIRES

Nidever, D.; Marcy, G.; Butler, R.; et. al.
Radial Velocities for 889 Late- Type Stars
ApJS 141 503
HIRES

Origlia, L.; Rich, R.; Castro, S.
High-Resolution Infrared Spectra of Bulge Globular Clusters. Liller 1 and NGC 6553
AJ 123 1559
NIRSPEC

Pando, J.; Feng, L.; Jamkhedkar, P.; et. al.
Non-Gaussian Features of Transmitted Flux of QSOs' Ly alpha Absorption: Intermittent Exponent
ApJ 574 575
HIRES

Patience, J.; White, R.; Ghez, A.; et. al.
Stellar Companions to Stars with Planets
ApJ 581 654
AO NIRSPEC NGS

Patience, J.; Ghez, A.; Reid, I.; Matthews, K.
A High Angular Resolution Multiplicity Survey of the Open Clusters a Persei and Praesepe
AJ 123 1570
NIRC

Paulson, D.; Saar, S.; Cochran, W.; Hatzes, A.
Searching for Planets in the Hyades. II. Some Implications of Stellar Magnetic Activity
AJ 124 572
HIRES

Pettini, M.; Rix, S.; Steidel, C.; et. al.
New Observations of the Interstellar Medium in the Lyman Break Galaxy MS 1512- cB58
ApJ 569 742
ESI

Polomski, E.; Telesco, C.; Piña, R.; Schulz, B.
The Dusty Circumstellar Environments of Ae/Be Protoplanetary Disk Candidates
AJ 124 2207
OSCIR

Pooley, D.; Lewin, W.; Fox, D.; et. al.
X-Ray, Optical, and Radio Observations of the Type II Supernovae 1999em and 1998S
ApJ 572 932
LRIS

Potter, D.; Martín, E.; Cushing, M.; et. al.
Hokupa'a-Gemini Discovery of Two Ultracool Companions to the Young Star HD 130948
ApJL 567 L133
AO NIRSPEC NGS

Poznanski, D.; Gal-Yam, A.; Maoz, D.; et. al.
Not Color-Blind: Using Multiband Photometry to Classify Supernovae
PASP 114 833
LRIS

Prato, L.; Simon, M.; Mazeh, T.; et. al.
The Smallest Mass Ratio Young Star Spectroscopic Binaries
ApJ 569 863
AO NIRSPEC NGS

Prato, L.; Simon, M.; Mazeh, T.; et. al.
Component Masses of the Young Spectroscopic Binary UZ Tau E
ApJL 579 L99
NIRSPEC

Price, P.; Berger, E.; Kulkarni, S.; et. al.
The Unusually Long Duration Gamma-Ray Burst GRB 000911: Discovery of the Afterglow and Host Galaxy
ApJ 573 85
ESI LRIS

Price, P.; Kulkarni, S.; Berger, E.; et. al.
GRB 010921 Discovery of the First High Energy Transient Explorer Afterglow
ApJL 571 L121
NIRC

Prochaska, J.; Wolfe, A.
The UCSD HIRES/Keck I Damped Ly alpha Abundance Database. II. The Implications
ApJ 566 68
HIRES

Prochaska, J.; Gawiser, E.; Wolfe, A.; et. al.
Galaxies Associated with z~4 Damped Ly alpha Systems. I. Imaging and Photometric Selection
AJ 123 2206
HIRES LRIS

Prochaska, J.; Howk, J.; O'Meara, J.; et. al.
The UCSD HIRES/Keck I Damped Ly alpha Abundance Database. III. An Empirical Study of Photoionization in the Damped Ly alpha System toward GB 1759+7539
ApJ 571 693
HIRES

Prochaska, J.; Henry, R.; O'Meara, J.; et. al.
The UCSD HIRES/Keck I Damped Ly alpha Abundance Database. IV. Probing Galactic Enrichment Histories with Nitrogen
PASP 114 933
HIRES

Radomski, J.; Piña, R.; Packham, C.; et. al.
High-Resolution Mid-Infrared Morphology of Cygnus A
ApJ 566 675
OSCIR

Rages, K.; Hammel, H.; Lockwood, G.
A Prominent Apparition of Neptune's South Polar Feature
Icarus 159 262
AO NGS NIRSPEC

Ramirez, S.; Cohen, J.
Abundances in Stars from the Red Giant Branch Tip to Near the Main-Sequence Turnoff in M71. III. Abundance Ratios
AJ 123 3277
HIRES

Rauch, M.; Sargent, W.; Barlow, T.; Simcoe, R.
Small-Scale Structure at High Redshift. IV. Low-Ionization Gas Intersecting Three Lines of Sight to Q2237+0305
ApJ 576 45
HIRES

Reid, I.; Kirkpatrick, J.; Liebert, J.; et. al.
High-Resolution Spectroscopy of Ultracool M Dwarfs
AJ 124 519
HIRES

Reines, A.; Marcy, G.
Optical Search for Extraterrestrial Intelligence: A Spectroscopic Search for Laser Emission from Nearby Stars
PASP 114 416
HIRES

Reitzel, D.; Guhathakurta, P.
Metallicity and Kinematics of M31's Outer Stellar Halo from a Keck Spectroscopic Survey
AJ 124 234
LRIS

Richards, G.; Gregg, M.; Becker, R.; White, R.
FIRST 0747+2739: A FIRST/2MASS Quasar with an Overabundance of C IV Absorption Systems
ApJ 567 L13
ESI

Rigby, J.; Charlton, J.; Churchill, C.
The Population of Weak Mg II Absorbers. II. The Properties of Single-Cloud Systems
AJ 565 743
HIRES

Roche, N.; Lowenthal, J.; Koo, D.
Keck spectroscopy and imaging of faint galaxies identified as microjansky radio sources
MNRAS 330 307
LRIS

Roe, H.; de Pater, I.; Macintosh, B.; et. al.
Titan's Atmosphere in Late Southern Spring Observed with Adaptive Optics on the W. M. Keck II 10-meter Telescope
Icarus 157 254
AO NGS KCAM SCAM

Roe, H.
Implications of Atmospheric Differential Refraction for Adaptive Optics Observations
PASP 114 450
AO NGS NIRSPEC

Roe, H.; de Pater, I.; Macintosh, B.; McKay, C.
Titan's Clouds from Gemini and Keck Adaptive Optics Imaging
ApJ 581 1399
AO NIRC2 NGS

Rothstein, D.; Eikenberry, S.; Chatterjee, S.; et. al.
The Infrared Counterpart of the Microquasar GRS 1758-258
ApJL 580 L61
NIRC

Rupke, D.; Veilleux, S.; Sanders, D.
Keck Absorption-Line Spectroscopy of Galactic Winds in Ultraluminous Infrared Galaxies
ApJ 57 588
ESI

Sand, .; Treu, T.; Ellis, R.
The Dark Matter Density Profile of the Lensing Cluster MS 2137-23: A Test of the Cold Dark Matter Paradigm
ApJL 574 L129
ESI

Schroder, L.; Brodie, J.; Kissler-Patig, M.; et. al.
Spectroscopy of Globular Clusters in M81
AJ 123 2473
LRIS

Simard, L.; Willmer, C.; Vogt, N.; et. al.
The DEEP Groth Strip Survey. II. Hubble Space Telescope Structural Parameters of Galaxies in the Groth Strip
ApJS 142 1
LRIS

Simcoe, R.; Sargent, W.; Rauch, M.
Characterizing the Warm-Hot Intergalactic Medium at High Redshift: A High- Resolution Survey for O VI at z = 2.5
ApJ 578 737
HIRES

Simon, J.; Blitz, L.
The Absence of Stars in Compact High-Velocity Clouds
ApJ 574 726
LRIS

Smette, A.; Heap, S.; Williger, G.; et. al.
Hubble Space Telescope Space Telescope Imaging System Observations of the He II Gunn-Peterson Effect toward HE 2347-4342
ApJ 564 542
HIRES

Smith, G.; Sneden, C.; Kraft, R.
A Study of Abundances of Four Giants in the Low-Mass Globular Cluster Palomar 5
AJ 123 1502
HIRES

Smith, G.; Smail, I.; Kneib, J.; et. al.
A Hubble Space Telescope lensing survey of X-ray luminous galaxy clusters - III. A multiply imaged extremely red galaxy at z=1.6
MNRAS 333 L16
NIRSPEC

Sneden, C.; Cowan, J.; Lawler, J.; et. al.
Europium Isotopic Abundances in Very Metal Poor Stars
ApJL 566 L25
HIRES

Soifer, B.; Neugebauer, G.; Matthews, K.; et. al.
Mid-Infrared Spectroscopy of Infrared-Luminous Galaxies with Subarcsecond Resolution
AJ 124 2980
LWS

Sokoloski, J..; Bildsten, L.; Chornock, R..; Filippenko, A.
Four New d Scuti Pulsators from a Variability Survey of 131 Stars
PASP 114 636
ESI LRIS

Song, I.; Weinberger, A.; Becklin, E.; et. al.
M-Type Vega-like Stars
AJ 124 514
LWS

Songaila, A.; Cowie, L.
Approaching Reionization. The Evolution of the Ly alpha Forest from z = 4 to z = 6
AJ 123 2183
ESI

Stanford, S.; Holden, B.; Rosati, P.; et. al.
An X-Ray-Selected Galaxy Cluster at z = 1.11 in the ROSAT Deep Cluster Survey
AJ 123 619
LRIS

Steidel, C.; Kollmeier, J.; Shapley, A.; et. al.
The Kinematic Connection between absorbing Gas toward QSOs and Galaxies at Intermediate Redshift
ApJ 570 526
LRIS

Steidel, C.; Hunt, M.; Shapley, A.; et. al.
The Population of Faint Optically Selected Active Galactic Nuclei at at z ~3
ApJ 576 653
LRIS

Stephens, A.; Boesgaard, A.
Abundances from High-Resolution Spectra of Kinematically Interesting Halo Stars
AJ 123 1647
HIRES

Stern, D.; Moran, E.; Coil, A.; et. al.
Chandra Detection of a Type II Quasar at z = 3.288
ApJ 568 71
LRIS NIRSPEC

Stern, D.; Tozzi, P.; Stanford, S.; et. al.
SPICES II Optical and Near-Infrared Identifications of Faint X-Ray Sources from Deep Chandra Observations of Lynx
AJ 123 2223
LRIS

Stockton, A.; MacKenty, J.; Hu, E.; Kim, T.
The Extended Emission-Line Region of 4C 37.43
ApJ 572 735
LRIS

Tacconi, L.; Genzel, R.; Lutz, D.; et. al.
Ultraluminous Infrared Galaxies: QSOs in Formation?
ApJ 580 73
NIRSPEC

Takada-Hidai, M.; Takeda, Y.; Sato, S.; et. al.
Behavior of Sulfur Abundances in Metal-poor Giants and Dwarfs
ApJ 573 614
HIRES

Tanner, A.; Ghez, A.; Morris, M.; et. al.
Spatially Resolved Observations of the Galactic Center Source, IRS 21
ApJ 575 860
AO MIRLIN NIRC NGS

Theuns, T.; Schaye, J.; Zaroubi, S.; et. al.
Constraints on Reionization from the Thermal History of the Intergalactic Medium
ApJ 567 L103
HIRES

Theuns, T.; Zaroubi, S.; Kim, T.; et. al
Temperature fluctuations in the intergalactic medium
MNRAS 332 367
HIRES

Theuns, T.; Viel, M.; Kay, S.; et. al.
Galactic Winds in the Intergalactic Medium
ApJ 578 L5
HIRES

Tomsick, J.; Heindl, W.; Chakrabarty, D.; Kaaret, P.
Rotational Broadening Measurement for the Neutron Star X-Ray Transient XTE J2123-058
ApJ 581 570
ESI

Treu, T.; Koopmans, L.
The Internal Structure and Formation of Early-Type Galaxies. The Gravitational Lens System MG 2016+112 at z = 1.004
ApJ 575 87
ESI

Tuthill, P.; Monnier, J.; Danchi, W.; et. al.
Imaging the Disk around the Luminous Young Star LkH alpha 101 with Infrared Interferometry
ApJ 577 826
NIRC

Tuthill, P.; Men'shchikov, A.; Schertl, D.; et. al.
Bispectrum speckle interferometry of the Red Rectangle: Diffraction-limited near-infrared images reconstructed from Keck telescope speckle data
A&A 389 889
NIRC

Veilleux, S.; Kim, D.; Sanders, D.
Optical and Near-Infrared Imaging of the IRAS 1 Jy Sample of Ultraluminous Infrared Galaxies. II. The Analysis
ApJS 14 315
ESI

Villar-Martín, M.; Vernet, J.; di Serego Alighieri, S.; et. al.
Giant low surface brightness haloes in distant radio galaxies: USS0828+193
MNRAS 336 436
LRIS

Vogt, S.; Butler, R.; Marcy, G.; et. al.
Ten Low-Mass Companions from the Keck Precision Velocity Survey
ApJ 568 352
HIRES

Warner, C.; Hamann, F.; Shields, J.; et. al.
The Metallicity of the Redshift 4.16 Quasar BR 2248-1242
ApJ 567 68
LRIS

Wehner, E.; Barger, A.; Kneib, J.
Submillimeter Properties of Extremely Red Objects
ApJL 577 L83
ESI

Weinberger, A.; Becklin, E.; Schneider, G.; et. al.
Infrared Views of the TW Hydra Disk
ApJ 566 409
LWS

Wilson, G.; Cowie, L.; Barger, A.; Burke, D.
Star Formation History since z = 1.5 as Inferred from Rest-Frame Ultraviolet Luminosity Density Evolution
AJ 124 1258
LRIS

Yost, S.; Frail, D.; Harrison, F.; et. al.
The Broadband Afterglow of GRB 980329
ApJ 577 155
LRIS NIRC

Zapatero Osorio, M.; Béjar, V.; Pavlenko, Y.; et. al.
Lithium and Halpha in stars and brown dwarfs of sigma Orionis.
A&A 384 937
LRIS

Zapatero Osorio, M.; Béjar, V.; Martín, E.; et. al.
A Methane, Isolated, Planetary-Mass Object in Orion
ApJ 578 536
LRIS NIRC

Zapatero Osorio, M.; Béjar, V.; Martín, E.; et. al.
Activity at the Deuterium-burning Mass Limit in Orion
ApJL 569 L99
LRIS

Zucker, S.; Naef, D.; Latham, D.; et. al.
A Planet Candidate in the Stellar Triple System HD 178911
ApJ 568 363
HIRES

A list of articles referencing data collected with the Keck Telescopes.

This bibliography is limited to articles published in refereed journals.

2002

W. M. Keck Observatory

Bibliographies